infraspinatus muscle n. A muscle with origin from the infraspinous fossa of the scapula, with insertion to the great tubercle of the humerus, with nerve supply from the suprascapular nerve, and whose action extends the arm and rotates it laterally.

[in-fruh-struhk-cher] /ˈɪn frəˌstrʌk tʃər/ noun 1. the basic, underlying framework or features of a system or organization. 2. the fundamental facilities and systems serving a country, city, or area, as transportation and communication systems, power plants, and schools. 3. the military installations of a country. /ˈɪnfrəˌstrʌktʃə/ noun 1. the basic structure of an organization, system, […]

[in-fruh-struhk-cher] /ˈɪn frəˌstrʌk tʃər/ noun 1. the basic, underlying framework or features of a system or organization. 2. the fundamental facilities and systems serving a country, city, or area, as transportation and communication systems, power plants, and schools. 3. the military installations of a country. /ˈɪnfrəˌstrʌktʃə/ noun 1. the basic structure of an organization, system, […]

infratemporal crest in·fra·tem·po·ral crest (ĭn’frə-těm’pər-əl, -těm’prəl) n. A rough ridge marking the angle of union of the temporal and infratemporal surfaces of the greater wing of the sphenoid bone.

infratemporal fossa n. The cavity on the side of the skull bounded laterally by the zygomatic arch and by the ramus of the mandible. Also called zygomatic fossa.

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